| Crest Hill to Cascais | 4,010.13 mi (6,453.69 km) |
| Crest Hill to Castelo Branco | 4,059.89 mi (6,533.76 km) |
| Crest Hill to Castro Daire | 4,002.77 mi (6,441.83 km) |
| Crest Hill to Celorico de Basto | 3,983.34 mi (6,410.57 km) |
| Crest Hill to Chamusca | 4,030.89 mi (6,487.09 km) |
| Crest Hill to Chaves | 3,995.11 mi (6,429.51 km) |
| Crest Hill to Cinfaes | 3,986.89 mi (6,416.28 km) |
| Crest Hill to Coimbra | 4,003.68 mi (6,443.30 km) |
| Crest Hill to Condeixa-a-Nova | 4,003.67 mi (6,443.28 km) |
| Crest Hill to Corroios | 4,025.50 mi (6,478.41 km) |
| Crest Hill to Coruche | 4,042.56 mi (6,505.87 km) |
| Crest Hill to Costa de Caparica | 4,020.50 mi (6,470.37 km) |
| Crest Hill to Covilha | 4,043.67 mi (6,507.67 km) |
| Crest Hill to Eiras | 4,002.86 mi (6,441.97 km) |
| Crest Hill to Elvas | 4,109.42 mi (6,613.47 km) |
